HappyTab iMaWorld is a free Chrome add-on developed by gradylam. This program allows users to raise money for charity simply by opening browser tabs and using the tools provided by HappyTab.

By setting the iMaWorld HappyTab page as your home page, HappyTab enables iMaWorld to earn ad revenues, which are then donated to various charities. This unique concept provides users with a way to make a positive impact while going about their daily browsing activities.

With HappyTab iMaWorld, you can effortlessly contribute to charity without any additional effort or cost. It's a simple and convenient way to give back while using your browser.